Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Arnaldo Baxuli (Bajuli), O.F.M. † | Archbishop of Torres, Italy |
| Appointed | Richard Braybroke † | Bishop of Clonmacnoise, Ireland |
| Died | Daniele , O.E.S.A. † | Bishop of Tivoli, Italy |
| Died | Giovanni Gottoli de Sordello, O.P. † | Bishop of Poreč (Parenzo), Croatia |
| Died | Henrik Hermansson (Hartmaninpoika) † | Bishop of Åbo, Finland |
| Appointed | William MacCarmaic † | Bishop of Ardagh (and Clonmacnois), Ireland |
| Appointed | Nicola † | Titular Bishop of Philadelphia in Arabia | Bishop of Pult (Pulati), Albania |
| Died | Eoghan O’Farrell † | Bishop of Ardagh (and Clonmacnois), Ireland |
| Died | Nicola da Offida, O.F.M. † | Bishop of Argos, Greece |
| Died | Lorenzo Pérez † | Bishop of Osma, Spain |
| Died | Angelo da Reggio † | Archbishop of Patrae Veteres (Patras), Greece |
| Died | Alfonso Sánchez † | Archbishop of Santiago de Compostela, Spain |
| Resigned | Simon de Rossoman, O.P. † | Bishop of Clonmacnoise, Ireland | Bishop of Derry, Ireland |
| Died | Agostino Tinacci, O.E.S.A. † | Bishop of Narni, Italy |
| Died | Valentino † | Bishop of Makarska, Croatia |
| Died | Giovanni di Vieri † | Bishop of Ales (Uselli), Italy |
50.0 | Selected | Walter Wardlaw † | Bishop of Glasgow, Scotland, Great Britain |
15 Jan | | Died | Nicolas Allen, O.C.S.A. † | Bishop of Meath, Ireland |
| Appointed | Paolo Balardi † | Bishop of Torcello (Turris), Italy |
| Appointed | Juan Sierra † | Bishop of Orense, Spain | Bishop of Segovia, Spain |
27 Jan | | Appointed | Francisco † | Bishop of Mondońedo, Spain |
| Died | William Rae † | Bishop of Glasgow, Scotland, Great Britain |
10 Feb | | Appointed | István de Insula, O.E.S.A. † | Archbishop of Kalocsa, Hungary | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
| Died | Boemund von Saarbrücken † | Archbishop Emeritus of Trier, Germany |
| Appointed | Tamás Telegdi † | Archbishop of Esztergom, Hungary |
17 Feb | | Died | Niccolň Morosini † | Bishop of Castello, Italy |
21 Feb | | Ordained Bishop | Begon de Castelnau † | Bishop of Cahors, France |
26 Feb | | Appointed | László de Deménd † | Bishop of Nitra, Slovakia | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
7 Mar | | Ordained Bishop | Jean Gascq † | Bishop of Nîmes, France |
| Ordained Bishop | John Harewell † | Bishop of Bath and Wells, England, Great Britain |
13 Mar | | Appointed | Gaucelin de Deux † | Bishop of Maguelonne, France | Bishop |
16 Mar | | Died | Bartolomeo Carafa † | Archbishop of Bari (-Canosa), Italy |
20 Mar | | Appointed | Jean Gascq † | Bishop of Nîmes, France |
25 Mar | | Died | Nicolas de Matafaris † | Archbishop of Zadar (Zara), Croatia |
29 Mar | | Died | Guido d’Ibelin, O.P. † | Bishop of Nemosia (Limasol), Cyprus |
5 Apr | | Appointed | Donato de Benevento, O.E.S.A. † | Archbishop of Naupactus (Lepanto), Greece | Bishop of Bisarcio, Italy |
| Appointed | Paolo Foscari † | Bishop of Castello, Italy |
12 Apr | 27.2 | Appointed | Niccolň Brancaccio † | Archbishop of Bari (-Canosa), Italy | Cardinal, Cardinal-Bishop of Albano |
| Appointed | Guglielmo da Urbino, O.F.M. † | Bishop of Narni, Italy | Titular Patriarch of Constantinople |
14 Apr | | Appointed | Pietro Cornari, O.F.M. † | Bishop of Coron (Coronea), Greece | Archbishop of Patrae Veteres (Patras), Greece |
50.2 | Confirmed | Walter Wardlaw † | Bishop of Glasgow, Scotland, Great Britain |
15 Apr | | Died | Ruffino Landi † | Bishop of Mantova, Italy |
20 Apr | | Appointed | Giovanni de Viterbo, O.P. † | Bishop of Civita Castellana, Italy |
21 Apr | | Appointed | Nicola † | Bishop of Pult (Pulati), Albania |
23 Apr | | Appointed | Antonio di Saluzzo, O.P. † | Bishop of Shkodrë (Scutari), Albania |
10 May | | Died | Élie de Saint-Yrieix, O.S.B. † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
12 May | 28.3 | Appointed | Guillaume d’Aigrefeuille (Jr.), O.S.B. † | Cardinal, Cardinal-Priest of Santo Stefano al Monte Celio |
28.3 | Elevated to Cardinal | Guillaume d’Aigrefeuille (Jr.), O.S.B. † | Cardinal, Cardinal-Priest of Santo Stefano al Monte Celio |
20 May | | Died | Pierre Itier † | Cardinal, Cardinal-Bishop of Albano |
6 Jun | 62.4 | Appointed | Tommaso da Frignano, O.F.M. † | Minister General of Order of Friars Minor | Cardinal, Cardinal-Bishop of Frascati |
2 Jul | | Appointed | Gilberto Zorzi, O.P. † | Bishop of Poreč (Parenzo), Croatia | Bishop of Asolo (Cittanova; Eraclea), Italy |
12 Jul | | Appointed | William Wykeham (Wickham) † | Bishop of Winchester, England, Great Britain |
23 Jul | | Appointed | Birger Gregersson † | Archbishop of Uppsala, Sweden |
25 Jul | | Ordained Bishop | Birger Gregersson † | Archbishop of Uppsala, Sweden |
Aug | | Appointed | Guillaume Bragose † | Cardinal, Major Penitentiary of the Apostolic Penitentiary |
5 Aug | 90.5 | Died | Bl. Roger Le Fort † | Archbishop of Bourges, France |
16 Aug | | Appointed | Giacomo † | Bishop of Ales (Uselli), Italy | Bishop Emeritus |
62.6 | Appointed | Florian z Mokrska (Mokrski) † | Bishop of Kraków, Poland |
| Appointed | Tommaso da Sulmona, O.P. † | Bishop of Castellaneta, Italy |
18 Aug | | Appointed | Aymar de La Voulte, O.S.B. † | Bishop of Nemosia (Limasol), Cyprus | Bishop of Marseille, France |
23 Aug | 67.6 | Died | Gil Álvarez de Albornoz, C.R.S.A. † | Cardinal, Cardinal-Bishop of Sabina |
26 Aug | | Appointed | Guido de Beziis d’Arezzo † | Bishop of Mantova, Italy |
Sep | 62.6 | Ordained Bishop | Florian z Mokrska (Mokrski) † | Bishop of Kraków, Poland |
15 Sep | | Died | Wipert von Blücher † | Bishop of Ratzeburg, Germany |
| Appointed | Raimond Gaufridi de Castellane † | Bishop of Saint-Paul-Trois-Châteaux, France |
17 Sep | 41.7 | Appointed | Guillaume d’Aigrefeuille (Sr.), O.S.B. † | Cardinal, Cardinal-Bishop of Sabina |
52.7 | Appointed | Anglic de Grimoard, C.R.S.A. † | Cardinal, Cardinal-Bishop of Albano |
| Appointed | Guillaume de La Sudré, O.P. † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
30 Sep | | Died | Jean de Révol, O.P. † | Bishop of Orange, France |
10 Oct | | Ordained Bishop | William Wykeham (Wickham) † | Bishop of Winchester, England, Great Britain |
20 Oct | | Appointed | Paolo de Tebe † | Administrator of Patrae Veteres (Patras), Greece | Titular Patriarch of Constantinople |
25 Oct | | Appointed | Gonthier de Bagneaux † | Bishop of Le Mans, France | Archbishop of Sens, France |
8 Nov | | Died | Guillaume Bragose † | Cardinal, Major Penitentiary of the Apostolic Penitentiary |
| Appointed | Gerardo da Montefoscolo, O.F.M. † | Bishop of Dragonara, Italy |
| Appointed | Johannes Pietarinpoika † | Bishop of Åbo, Finland |
| Appointed | Giacomo Pietro Pigalordi, O.P. † | Bishop of Argos, Greece |
| Appointed | Filippo Ruffini (Gezza), O.P. † | Cardinal, Bishop of Tivoli, Italy |
15 Nov | | Appointed | François de Caritat † | Bishop of Orange, France |
4 Dec | | Died | Orso Delfino † | Cardinal, Patriarch of Grado, Italy |
8 Dec | | Died | Paolo Neri Bessi, O.E.S.A. † | Bishop of Sovana (Soana), Italy |
16 Dec | 67.9 | Died | Dietrich von Portitz (Kagelwit), O. Cist. † | Archbishop of Magdeburg, Germany |
| Appointed | Rodrigo de Moscoso † | Archbishop of Santiago de Compostela, Spain |
17 Dec | | Appointed | Heinrich von Wittorf † | Bishop of Ratzeburg, Germany |
22 Dec | | Appointed | Paolo dei Lapi (Francisci de Roma), O.F.M. † | Bishop of Isernia, Italy | Titular Archbishop of Thessalonica |
| Appointed | Francesco Querini † | Patriarch of Grado, Italy |
23 Dec | | Appointed | Cornelius † | Bishop of Raphoe, Ireland | Bishop Emeritus |